Test: Add name resolution.

Change-Id: I7b289de5c807b61e1825b30c7f98bfc50caa9625
Reviewed-on: https://code.wireshark.org/review/27228
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Gerald Combs <gerald@wireshark.org>

1 files changed, 6 insertions, 1 deletions

diff --git a/test/subprocesstest.py b/test/subprocesstest.py
index dd231b6722..e7b3fa8a20 100644
--- a/test/subprocesstest.py
+++ b/test/subprocesstest.py
@@ -249,7 +249,12 @@ class SubprocessTestCase(unittest.TestCase):
         return True
 
     def startProcess(self, proc_args, env=None, shell=False):
-        '''Start a process in the background. Returns a subprocess.Popen object. You typically wait for it using waitProcess() or assertWaitProcess().'''
+        '''Start a process in the background. Returns a subprocess.Popen object.
+
+        You typically wait for it using waitProcess() or assertWaitProcess().'''
+        if env is None:
+            # Avoid using the test user's real environment by default.
+            env = config.test_env
         proc = LoggingPopen(proc_args, env=env, shell=shell, log_fd=self.log_fd)
         self.processes.append(proc)
         return proc